Sleep Number is located in Lynnwood WA, Zip Code: 98037 on the street of 3000 184th St SW, Spc 964. If you want to ask something about the furniture, mattresses, catalog, pricing, hours and directions, the Phone number is 425-775-3540. The coordinates that you can use in navigation applications to find Sleep Number quickly are 47.8294 -122.27376 USA